Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search all NIST staff

Computer Security Division Staff

Name Title/Position Email Staff type
Patrick D. O'Reilly Division Safety Representative patrick.oreilly [at] nist.gov Fed
Matthew Scholl Division Chief matthew.scholl [at] nist.gov Fed
Jon M. Boyens Deputy Division Chief jon.boyens [at] nist.gov Fed
Diane Honeycutt Division Secretary diane.honeycutt [at] nist.gov Fed

Cryptographic Technology Group

Name Title/Position Email Staff type
Andrew Regenscheid Group Leader andrew.regenscheid [at] nist.gov Fed
Zuzana Bajcsy Group Secretary zuzana.bajcsy [at] nist.gov Fed

Name Email Staff type
Gorjan Alagic gorjan.alagic [at] nist.gov Assoc
Zuzana Bajcsy zuzana.bajcsy [at] nist.gov Fed
Elaine B. Barker elaine.barker [at] nist.gov Fed
Luis Brandao luis.brandao [at] nist.gov IntlAssoc
Maxime Bros maxime.bros [at] nist.gov IntlAssoc
Donghoon Chang donghoon.chang [at] nist.gov Assoc
Yu Long Chen yulong.chen [at] nist.gov IntlAssoc
David Cooper david.cooper [at] nist.gov Fed
Quynh Dang quynh.dang [at] nist.gov Fed
Thinh Dang thinh.dang [at] nist.gov Fed
Michael Davidson michael.davidson [at] nist.gov Fed
Morris J. Dworkin morris.dworkin [at] nist.gov Fed
Jinkeon Kang jinkeon.kang [at] nist.gov IntlAssoc
John M. Kelsey john.kelsey [at] nist.gov Fed
Sara J. Kerman sara.kerman [at] nist.gov Fed
Jacob Lichtinger jacob.lichtinger [at] nist.gov Fed
Kerry McKay kerry.mckay [at] nist.gov Fed
Carl A. Miller carl.miller [at] nist.gov Fed
Dustin Moody dustin.moody [at] nist.gov Fed
Nicky Mouha nicky.mouha [at] nist.gov Assoc
Rene Peralta rene.peralta [at] nist.gov Fed
Ray Perlner ray.perlner [at] nist.gov Fed
Andrew Regenscheid andrew.regenscheid [at] nist.gov Fed
Angela Robinson angela.robinson [at] nist.gov Fed
Yu Sasaki yu.sasaki [at] nist.gov IntlAssoc
Hamilton Silberg hamilton.silberg [at] nist.gov Fed
Daniel Smith-Tone daniel.smith [at] nist.gov Fed
Meltem Sonmez Turan meltem.turan [at] nist.gov Fed
Alyssa Thompson alyssa.thompson [at] nist.gov Fed
Noah Waller noah.waller [at] nist.gov Fed

Security Components and Mechanisms Group

Name Title/Position Email Staff type
Sanjay (Jay) Rekhi Group Leader sanjay.rekhi [at] nist.gov Fed
Nanita Yeboah Group Secretary nanita.yeboah [at] nist.gov Fed

Name Email Staff type
Abir Akib IntlAssoc
Kostas Amberiadis kostas.amberiadis [at] nist.gov Fed
Cedric Bell cedric.bell [at] nist.gov IntlAssoc
Harold Booth harold.booth [at] nist.gov Fed
Dmitry Cousin dmitry.cousin [at] nist.gov Fed
Sheldon Douglas sheldon.douglas [at] nist.gov Fed
Hildegard Ferraiolo hildegard.ferraiolo [at] nist.gov Fed
Yang Guo yang.guo [at] nist.gov Fed
Arminta Jenkins arminta.jenkins [at] nist.gov Fed
Honglan Jin honglan.jin [at] nist.gov Fed
D. Richard Kuhn d.kuhn [at] nist.gov Fed
Peter Mell peter.mell [at] nist.gov Fed
Alexander Nelson alexander.nelson [at] nist.gov Fed
Megan Olsen Assoc
M S Raunak ms.raunak [at] nist.gov Fed
Sanjay (Jay) Rekhi sanjay.rekhi [at] nist.gov Fed
Kim B. Schaffer kim.schaffer [at] nist.gov Fed
James Shook james.shook [at] nist.gov Fed
Anoop Singhal anoop.singhal [at] nist.gov Fed
A.J. Stein alexander.stein [at] nist.gov Fed
William Sussman william.sussman [at] nist.gov Fed
Eric Trapnell eric.trapnell [at] nist.gov Fed
Mark Trapnell mark.trapnell [at] nist.gov Fed
Weichen Wong Ctr
Dylan Yaga dylan.yaga [at] nist.gov Fed
Nanita Yeboah nanita.yeboah [at] nist.gov Fed

Security Test, Validation and Measurement Group

Name Title/Position Email Staff type
Timothy A. Hall Group Leader timothy.hall [at] nist.gov Fed
Diane Honeycutt Group Secretary (Acting) diane.honeycutt [at] nist.gov Fed

Name Email Staff type
Srividya Ananthakrishna srividya.ananthakrishna [at] nist.gov Fed
Jason Arnold jason.arnold [at] nist.gov Ctr
Sunil Bhaskarla sunil.bhaskarla [at] nist.gov Fed
Tanya Brewer tanya.brewer [at] nist.gov Fed
Joel Brockman joel.brockman [at] nist.gov Assoc
Robert Byers robert.byers [at] nist.gov Fed
Alexander Calis alexander.calis [at] nist.gov Fed
Christopher Celi christopher.celi [at] nist.gov Fed
John Paul Chalpin johnpaul.chalpin [at] nist.gov Ctr
David Chodnicki david.chodnicki [at] nist.gov Assoc
Pierre Ciadoux pierre.ciadoux [at] nist.gov IntlAssoc
Cecil Dildine cecil.dildine [at] nist.gov Assoc
Savannah Elliott savannah.elliott [at] nist.gov Ctr
Sarbari Gupta Assoc
Timothy A. Hall timothy.hall [at] nist.gov Fed
Russell Hammett russell.hammett [at] nist.gov Assoc
James Hanson james.hanson [at] nist.gov Ctr
Munawar Hasan munawar.hasan [at] nist.gov IntlAssoc
David Hawes david.hawes [at] nist.gov Fed
Janet Jing janet.jing [at] nist.gov Fed
Benjamin R. Livelsberger benjamin.livelsberger [at] nist.gov Fed
Kirk Lurie kirk.lurie [at] nist.gov Ctr
Sean McGinnis sean.mcginnis [at] nist.gov Ctr
Michael Nieles michael.nieles [at] nist.gov Fed
Gavin W. O'Brien gavin.obrien [at] nist.gov Fed
Alina Oprea alina.oprea [at] nist.gov Fed
Michael Palmisano michael.palmisano [at] nist.gov Assoc
Zachary Pittinger zachary.pittinger [at] nist.gov Ctr
Dragos Prisaca dragos.prisaca [at] nist.gov Fed
Christine Richards christine.richards [at] nist.gov Fed
Bryant Richardson bryant.richardson [at] nist.gov Assoc
Justin Richer Ctr
Caroline Scace caroline.scace [at] nist.gov Fed
Karen Scarfone karen.scarfone [at] nist.gov Ctr
Shane Shaffer shane.shaffer [at] nist.gov Assoc
Scott Stankus robert.stankus [at] nist.gov Fed
Robert Staples robert.staples [at] nist.gov Fed
Fredric Tillman Assoc
Todd Tolson todd.tolson [at] nist.gov Assoc
Beverly Trapnell beverly.trapnell [at] nist.gov Fed
Christopher Turner christopher.turner [at] nist.gov Fed
Apostol Vassilev apostol.vassilev [at] nist.gov Fed
Charles Wergin charles.wergin [at] nist.gov Assoc
Gregory Witte greg.witte [at] nist.gov Assoc

Secure Systems and Applications Group

Name Title/Position Email Staff type
David Ferraiolo Group Leader david.ferraiolo [at] nist.gov Fed
Cristina Ritfeld Group Secretary (Acting) oana.ritfeld [at] nist.gov Fed

Name Email Staff type
Ramaswamy Chandramouli ramaswamy.chandramouli [at] nist.gov Fed
Sylvain Chantreau sylvain.chantreau [at] nist.gov IntlAssoc
Sofian Chouder sofian.chouder [at] nist.gov IntlAssoc
Joanna DeFranco joanna.defranco [at] nist.gov Fed
David Ferraiolo david.ferraiolo [at] nist.gov Fed
Salvatore Francomacaro salvatore.francomacaro [at] nist.gov Fed
Ned Goren nedim.goren [at] nist.gov Fed
Vincent C. Hu vincent.hu [at] nist.gov Fed
Michaela Iorga michaela.iorga [at] nist.gov Fed
Gopi Katwala gopi.katwala [at] nist.gov Fed
Nicole Keller nicole.keller [at] nist.gov Fed
Phillip Laplante phillip.laplante [at] nist.gov Fed
Ketan Mehta ketan.mehta [at] nist.gov Fed
Marilyn Nguyen marilyn.nguyen [at] nist.gov Fed
Wendell Piez wendell.piez [at] nist.gov Fed
Stephen Quinn stephen.quinn [at] nist.gov Fed
Alexander Rasin alexander.rasin [at] nist.gov Fed
Gramm Richardson gramm.richardson [at] nist.gov Fed
Joshua Roberts joshua.roberts [at] nist.gov Fed
Jeff Voas jeff.voas [at] nist.gov Fed
Selena Xiao selena.xiao [at] nist.gov Fed

Security Engineering and Risk Management Group

Name Title/Position Email Staff type
Victoria Yan Pillitteri Group Leader victoria.pillitteri [at] nist.gov Fed
Cristina Ritfeld Group Office Manager oana.ritfeld [at] nist.gov Fed

Name Email Staff type
Michael Bartock michael.bartock [at] nist.gov Fed
Jeffrey Brewer jeffrey.brewer [at] nist.gov Fed
Laura Calloway laura.calloway [at] nist.gov Fed
James Foti james.foti [at] nist.gov Fed
Jeremy Licata jeremy.licata [at] nist.gov Fed
Christian Nickel christian.nickel [at] nist.gov Fed
Patrick D. O'Reilly patrick.oreilly [at] nist.gov Fed
Victoria Yan Pillitteri victoria.pillitteri [at] nist.gov Fed
Cristina Ritfeld oana.ritfeld [at] nist.gov Fed
Derek Sappington derek.sappington [at] nist.gov Fed
Katherine Schroeder katherine.schroeder [at] nist.gov Fed
Eduardo Takamura eduardo.takamura [at] nist.gov Fed
Hung Trinh hung.trinh [at] nist.gov Fed
Isabel Van Wyk isabel.vanwyk [at] nist.gov Fed
Scott Wilson gary.wilson [at] nist.gov Ctr

Computer Security - HQ

Name Email Staff type
Jon M. Boyens jon.boyens [at] nist.gov Fed
Lily Chen lily.chen [at] nist.gov Fed
Katya Delak katya.delak [at] nist.gov Fed
Tim Grance grance [at] nist.gov Fed
Diane Honeycutt diane.honeycutt [at] nist.gov Fed
Dowon Kim dowon.kim [at] nist.gov IntlAssoc
Suzanne Lightman suzanne.lightman [at] nist.gov Fed
Rebecca McWhite rebecca.mcwhite [at] nist.gov Fed
Ronald S. Ross ronald.ross [at] nist.gov Fed
Matthew Scholl matthew.scholl [at] nist.gov Fed
Murugiah Souppaya murugiah.souppaya [at] nist.gov Fed